fix: allow 16 colors in override

resolves #161

properties.go

@@ -58,10 +58,14 @@ func (p *properties) getColor(property Property, defaultValue string) string {
 		return defaultValue
 	}
 	colorString := parseString(val, defaultValue)
+	_, err := getColorFromName(colorString, false)
+	if err == nil {
+		return colorString
+	}
 	r := regexp.MustCompile(`(?P<color>#[A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})`)
-	match := r.FindStringSubmatch(colorString)
-	if match != nil && match[0] != "" {
-		return match[0]
+	values := groupDict(r, colorString)
+	if values != nil && values["color"] != "" {
+		return values["color"]
 	}
 	return defaultValue
 }

properties_test.go

@@ -16,7 +16,7 @@ func TestGetString(t *testing.T) {
 		values: values,
 	}
 	value := properties.getString(TextProperty, "err")
-	assert.Equal(t, value, expected)
+	assert.Equal(t, expected, value)
 }
 
 func TestGetStringNoEntry(t *testing.T) {
@@ -25,7 +25,7 @@ func TestGetStringNoEntry(t *testing.T) {
 		values: values,
 	}
 	value := properties.getString(TextProperty, expected)
-	assert.Equal(t, value, expected)
+	assert.Equal(t, expected, value)
 }
 
 func TestGetStringNoTextEntry(t *testing.T) {
@@ -34,17 +34,27 @@ func TestGetStringNoTextEntry(t *testing.T) {
 		values: values,
 	}
 	value := properties.getString(TextProperty, expected)
-	assert.Equal(t, value, expected)
+	assert.Equal(t, expected, value)
 }
 
-func TestGetColor(t *testing.T) {
+func TestGetHexColor(t *testing.T) {
 	expected := expectedColor
 	values := map[Property]interface{}{UserColor: expected}
 	properties := properties{
 		values: values,
 	}
 	value := properties.getColor(UserColor, "#789123")
-	assert.Equal(t, value, expected)
+	assert.Equal(t, expected, value)
+}
+
+func TestGetColor(t *testing.T) {
+	expected := "yellow"
+	values := map[Property]interface{}{UserColor: expected}
+	properties := properties{
+		values: values,
+	}
+	value := properties.getColor(UserColor, "#789123")
+	assert.Equal(t, expected, value)
 }
 
 func TestDefaultColorWithInvalidColorCode(t *testing.T) {
@@ -54,7 +64,7 @@ func TestDefaultColorWithInvalidColorCode(t *testing.T) {
 		values: values,
 	}
 	value := properties.getColor(UserColor, expected)
-	assert.Equal(t, value, expected)
+	assert.Equal(t, expected, value)
 }
 
 func TestDefaultColorWithUnavailableProperty(t *testing.T) {
@@ -64,7 +74,7 @@ func TestDefaultColorWithUnavailableProperty(t *testing.T) {
 		values: values,
 	}
 	value := properties.getColor(UserColor, expected)
-	assert.Equal(t, value, expected)
+	assert.Equal(t, expected, value)
 }
 
 func TestGetBool(t *testing.T) {